dueholmsolution.dk

📜 Historical scan 2026-06-17 04:55:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dueholmsolution.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 22 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.90.188 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dueholmsolution-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	—	—	—
ns2.bdm.microsoftonline.com	—	—	—
ns3.bdm.microsoftonline.com	—	—	—
ns4.bdm.microsoftonline.com	—	—	—

🌍 A Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.9.90.188	—	host6.slyde.dk	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	dueholmsolution-dk.mail.protection.outlook.com	52.101.68.16 52.101.68.27 52.101.73.1 52.101.73.6	mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 166ms

TXT Record
mscid=8O/CuR2ZtIXWiwjzrs802Bky5ohXFsvz8JIKpj9xvtYVqrka2qHsv6W5ej2BNSBabvs8QNbc23tgYN+OuGQkjw==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dueholmsolution.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 20:14:18

www	5.9.90.188 (AS24940) (address records, no CNAME)
www vs bare domain	Same network dueholmsolution.dk: 5.9.90.188 (AS24940) www.dueholmsolution.dk: 5.9.90.188 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

149ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

76ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 14:15:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-05-22
Expires	2027-05-21 (216d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

74ms

75ms

AAAA

75ms

TXT

166ms

CAA

73ms

HTTPS

75ms

TLSA

2157ms

SOA

76ms

MTA-STS

70ms

DNSSEC

149ms

SRV

0ms

Total

2676ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-21 22:23:44	803ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 04:55:16 shown	2676ms	4 NS 1 A 1 MX	🔓 Insecure